<?php
class ControllerModuleCategory extends Controller {

	protected $category_id = 0;
	protected $path = array();

	protected function index() {		
		$this->language->load('module/category');

    	$this->data['heading_title'] = $this->language->get('heading_title');

		$this->load->model('catalog/category');
		$this->load->model('tool/seo_url');

		if (isset($this->request->get['path'])) {
			$this->path = explode('_', $this->request->get['path']);

			$this->category_id = end($this->path);
		}

		$this->data['category'] = $this->getCategories(0);

		$this->id       = 'category';
		$this->template = $this->config->get('config_template') . 'module/category.phtml';

		$this->render();
  	}

	protected function getCategories($parent_id, $current_path = '') {
		$category_id = array_shift($this->path);
		$output = '';
		$results = $this->model_catalog_category->getCategories($parent_id);
		if ($results) {
			$output .= '<ul>';
    	}
		foreach ($results as $result) {
			if (!$current_path) {
				$new_path = $result['category_id'];
			} else {
				$new_path = $current_path . '_' . $result['category_id'];
			}
			$output .= '<li>';

			$children = '';
			//---Hoa Tran begin change Oct 17, 2009  ----------------------------------//
			if ($category_id == $result['category_id'])
			//--------------------------------------Hoa Tran end change Oct 17, 2009--//
			{
				$children = $this->getCategories($result['category_id'], $new_path);
			}

			if ($this->category_id == $result['category_id']) {
				//$output .= '<a href="' . $this->model_tool_seo_url->rewrite($this->url->http('product/category&path=' . $new_path))  . '"><b>' . $result['name'] .'</b></a>';
				$output .= '<a onclick="getCatalogData(' . "'" . $new_path . "'" . ');" href="javascript:void(0);"><b>' . $result['name'] .'</b></a>';
			} else {
					//$output .= '<a href="' . $this->model_tool_seo_url->rewrite($this->url->http('product/category&path=' . $new_path))  . '">' . $result['name'].'</a>';
					$output .= '<a onclick="getCatalogData('."'". $new_path ."'". ');" href="javascript:void(0);">' . $result['name'].'</a>';
			}
        	$output .= $children;
        	$output .= '</li>';
		}

		if ($results) {
			$output .= '</ul>';        	
		}
		return $output;
	}
}
?>